161873992

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{47387}}^1$

素因数の和:47461

約数の個数: 32

約数和(自身を含む): 352566720

約数和(自身を除く): 190692728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 47387, 94774, 189548, 331709, 379096, 663418, 1326836, 2653672, 2890607, 5781214, 11562428, 20234249, 23124856, 40468498, 80936996, 161873992]

約数ペア:

[(1, 161873992), (2, 80936996), (4, 40468498), (7, 23124856), (8, 20234249), (14, 11562428), (28, 5781214), (56, 2890607), (61, 2653672), (122, 1326836), (244, 663418), (427, 379096), (488, 331709), (854, 189548), (1708, 94774), (3416, 47387)]